Primary study · included by 1 review

Marcos et al. 2009

ProbableThe reviews cited this study without a PMID, DOI or NCT, so it is matched by first author and year. Two different studies by the same author in the same year could be merged here.

Included by

Diagnostic Efficacy of Serum Biomarkers for Oral Cancer: An Updated Systematic Review and Meta-Analysis.

Non-Cochrane · DTA · 2026 · cited as Marcos 2009 · Table 1; Table 2

Outcome this study informs	Pooled effect	Evidence	Certainty
Sensitivity Serum MMP-9 (index test) vs Biopsy with histopathology (reference standard)	Sensitivity 0.30 [0.00, 0.89]	3 studies	GRADE not reported
Sensitivity Serum E-cadherin (index test) vs Biopsy with histopathology (reference standard)	Sensitivity 0.46 [0.01, 0.98]	2 studies	GRADE not reported
Sensitivity Serum MMP-2 (index test) vs Biopsy with histopathology (reference standard)	Sensitivity 0.31 [0.00, 0.98]	2 studies	GRADE not reported

1 including review in total.